https://vulnerability.circl.lu Contains only the most 10 recent entries. http://www.rssboard.org/rss-specification python-feedgen en Fri, 02 Oct 2026 12:29:15 +0000 https://vulnerability.circl.lu/vuln/cve-2026-72229 <p><strong>Affected:</strong> Linux</p> <p>In the Linux kernel, the following vulnerability has been resolved:</p> <p>batman-adv: clean untagged VLAN on netdev registration failure</p> <p>When an mesh interface is registered, it creates an untagged struct batadv_meshif_vlan on top of it via the NETDEV_REGISTER notifier. But in this process, another receiver of this notification can veto the registration. The netdev registration will be aborted because of this veto.</p> <p>The register_netdevice() call will try to clean up the net_device using unregister_netdevice_queue() - which only uses the .priv_destructor to free private resources. In this situation, .dellink will not be called.</p> <p>The cleanup of the untagged batadv_meshif_vlan must thefore be done in the destructor to avoid a leak of this object.</p> <p><strong>Affected:</strong> Linux</p> <p>In the Linux kernel, the following vulnerability has been resolved:</p> <p>batman-adv: clean untagged VLAN on netdev registration failure</p> <p>When an mesh interface is registered, it creates an untagged struct batadv_meshif_vlan on top of it via the NETDEV_REGISTER notifier. But in this process, another receiver of this notification can veto the registration. The netdev registration will be aborted because of this veto.</p> <p>The register_netdevice() call will try to clean up the net_device using unregister_netdevice_queue() - which only uses the .priv_destructor to free private resources. In this situation, .dellink will not be called.</p> <p>The cleanup of the untagged batadv_meshif_vlan must thefore be done in the destructor to avoid a leak of this object.</p> https://vulnerability.circl.lu/vuln/cve-2026-72229